List of usage examples for org.eclipse.jdt.internal.compiler.ast AbstractVariableDeclaration FIELD
int FIELD
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From source file:com.codenvy.ide.ext.java.server.internal.core.search.matching.FieldLocator.java
License:Open Source License
public int match(FieldDeclaration node, MatchingNodeSet nodeSet) { int referencesLevel = IMPOSSIBLE_MATCH; if (this.pattern.findReferences) // must be a write only access with an initializer if (this.pattern.writeAccess && !this.pattern.readAccess && node.initialization != null) if (matchesName(this.pattern.name, node.name)) referencesLevel = this.pattern.mustResolve ? POSSIBLE_MATCH : ACCURATE_MATCH; int declarationsLevel = IMPOSSIBLE_MATCH; if (this.pattern.findDeclarations) { switch (node.getKind()) { case AbstractVariableDeclaration.FIELD: case AbstractVariableDeclaration.ENUM_CONSTANT: if (matchesName(this.pattern.name, node.name)) if (matchesTypeReference(((FieldPattern) this.pattern).typeSimpleName, node.type)) declarationsLevel = this.pattern.mustResolve ? POSSIBLE_MATCH : ACCURATE_MATCH; break; }// w w w . j a v a 2 s .c o m } return nodeSet.addMatch(node, referencesLevel >= declarationsLevel ? referencesLevel : declarationsLevel); // use the stronger match }
From source file:com.codenvy.ide.ext.java.server.internal.core.search.matching.MatchLocator.java
License:Open Source License
/** * Creates an IField from the given field declaration and type. *///from w w w .java 2 s. co m protected IJavaElement createHandle(FieldDeclaration fieldDeclaration, TypeDeclaration typeDeclaration, IJavaElement parent) { if (!(parent instanceof IType)) return parent; IType type = (IType) parent; switch (fieldDeclaration.getKind()) { case AbstractVariableDeclaration.FIELD: case AbstractVariableDeclaration.ENUM_CONSTANT: return ((IType) parent).getField(new String(fieldDeclaration.name)); } if (type.isBinary()) { // do not return initializer for binary types // see bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=98378 return type; } // find occurrence count of the given initializer in its type declaration int occurrenceCount = 0; FieldDeclaration[] fields = typeDeclaration.fields; int length = fields == null ? 0 : fields.length; for (int i = 0; i < length; i++) { if (fields[i].getKind() == AbstractVariableDeclaration.INITIALIZER) { occurrenceCount++; if (fields[i].equals(fieldDeclaration)) break; } } return ((IType) parent).getInitializer(occurrenceCount); }
From source file:com.codenvy.ide.ext.java.server.internal.core.util.HandleFactory.java
License:Open Source License
/** * Create handle by adding child to parent obtained by recursing into parent scopes. *//* w w w.j av a 2s .co m*/ private IJavaElement createElement(Scope scope, int elementPosition, ICompilationUnit unit, HashSet existingElements, HashMap knownScopes) { IJavaElement newElement = (IJavaElement) knownScopes.get(scope); if (newElement != null) return newElement; switch (scope.kind) { case Scope.COMPILATION_UNIT_SCOPE: newElement = unit; break; case Scope.CLASS_SCOPE: IJavaElement parentElement = createElement(scope.parent, elementPosition, unit, existingElements, knownScopes); switch (parentElement.getElementType()) { case IJavaElement.COMPILATION_UNIT: newElement = ((ICompilationUnit) parentElement) .getType(new String(scope.enclosingSourceType().sourceName)); break; case IJavaElement.TYPE: newElement = ((IType) parentElement).getType(new String(scope.enclosingSourceType().sourceName)); break; case IJavaElement.FIELD: case IJavaElement.INITIALIZER: case IJavaElement.METHOD: IMember member = (IMember) parentElement; if (member.isBinary()) { return null; } else { newElement = member.getType(new String(scope.enclosingSourceType().sourceName), 1); // increment occurrence count if collision is detected if (newElement != null) { while (!existingElements.add(newElement)) ((SourceRefElement) newElement).occurrenceCount++; } } break; } if (newElement != null) { knownScopes.put(scope, newElement); } break; case Scope.METHOD_SCOPE: IType parentType = (IType) createElement(scope.parent, elementPosition, unit, existingElements, knownScopes); MethodScope methodScope = (MethodScope) scope; if (methodScope.isInsideInitializer()) { // inside field or initializer, must find proper one TypeDeclaration type = methodScope.referenceType(); int occurenceCount = 1; int length = type.fields == null ? 0 : type.fields.length; for (int i = 0; i < length; i++) { FieldDeclaration field = type.fields[i]; if (field.declarationSourceStart <= elementPosition && elementPosition <= field.declarationSourceEnd) { switch (field.getKind()) { case AbstractVariableDeclaration.FIELD: case AbstractVariableDeclaration.ENUM_CONSTANT: newElement = parentType.getField(new String(field.name)); break; case AbstractVariableDeclaration.INITIALIZER: newElement = parentType.getInitializer(occurenceCount); break; } break; } else if (field.getKind() == AbstractVariableDeclaration.INITIALIZER) { occurenceCount++; } } } else { // method element AbstractMethodDeclaration method = methodScope.referenceMethod(); newElement = parentType.getMethod(new String(method.selector), Util.typeParameterSignatures(method)); if (newElement != null) { knownScopes.put(scope, newElement); } } break; case Scope.BLOCK_SCOPE: // standard block, no element per se newElement = createElement(scope.parent, elementPosition, unit, existingElements, knownScopes); break; } return newElement; }
From source file:org.eclipse.ajdt.core.parserbridge.AJSourceElementNotifier.java
License:Open Source License
protected void notifySourceElementRequestor(FieldDeclaration fieldDeclaration, TypeDeclaration declaringType) { // range check boolean isInRange = initialPosition <= fieldDeclaration.declarationSourceStart && eofPosition >= fieldDeclaration.declarationSourceEnd; switch (fieldDeclaration.getKind()) { case AbstractVariableDeclaration.ENUM_CONSTANT: if (this.reportReferenceInfo) { // accept constructor reference for enum constant if (fieldDeclaration.initialization instanceof AllocationExpression) { AllocationExpression alloc = (AllocationExpression) fieldDeclaration.initialization; requestor.acceptConstructorReference(declaringType.name, alloc.arguments == null ? 0 : alloc.arguments.length, alloc.sourceStart); }/* www. jav a 2s . c o m*/ } // fall through next case case AbstractVariableDeclaration.FIELD: int fieldEndPosition = this.sourceEnds.get(fieldDeclaration); if (fieldEndPosition == -1) { // use the declaration source end by default fieldEndPosition = fieldDeclaration.declarationSourceEnd; } if (isInRange) { int currentModifiers = fieldDeclaration.modifiers; // remember deprecation so as to not lose it below boolean deprecated = (currentModifiers & ClassFileConstants.AccDeprecated) != 0 || hasDeprecatedAnnotation(fieldDeclaration.annotations); char[] typeName = null; if (fieldDeclaration.type == null) { // enum constant typeName = declaringType.name; currentModifiers |= ClassFileConstants.AccEnum; } else { // regular field typeName = CharOperation.concatWith(fieldDeclaration.type.getParameterizedTypeName(), '.'); } ISourceElementRequestor.FieldInfo fieldInfo = new ISourceElementRequestor.FieldInfo(); fieldInfo.declarationStart = fieldDeclaration.declarationSourceStart; fieldInfo.name = fieldDeclaration.name; fieldInfo.modifiers = deprecated ? (currentModifiers & ExtraCompilerModifiers.AccJustFlag) | ClassFileConstants.AccDeprecated : currentModifiers & ExtraCompilerModifiers.AccJustFlag; fieldInfo.type = typeName; fieldInfo.nameSourceStart = fieldDeclaration.sourceStart; fieldInfo.nameSourceEnd = fieldDeclaration.sourceEnd; fieldInfo.categories = (char[][]) this.nodesToCategories.get(fieldDeclaration); fieldInfo.annotations = fieldDeclaration.annotations; fieldInfo.node = fieldDeclaration; requestor.enterField(fieldInfo); } this.visitIfNeeded(fieldDeclaration, declaringType); if (isInRange) { requestor.exitField( // filter out initializations that are not a constant (simple check) (fieldDeclaration.initialization == null || fieldDeclaration.initialization instanceof ArrayInitializer || fieldDeclaration.initialization instanceof AllocationExpression || fieldDeclaration.initialization instanceof ArrayAllocationExpression || fieldDeclaration.initialization instanceof Assignment || fieldDeclaration.initialization instanceof ClassLiteralAccess || fieldDeclaration.initialization instanceof MessageSend || fieldDeclaration.initialization instanceof ArrayReference || fieldDeclaration.initialization instanceof ThisReference) ? -1 : fieldDeclaration.initialization.sourceStart, fieldEndPosition, fieldDeclaration.declarationSourceEnd); } break; case AbstractVariableDeclaration.INITIALIZER: if (isInRange) { requestor.enterInitializer(fieldDeclaration.declarationSourceStart, fieldDeclaration.modifiers); } this.visitIfNeeded((Initializer) fieldDeclaration); if (isInRange) { requestor.exitInitializer(fieldDeclaration.declarationSourceEnd); } break; } }
From source file:org.eclipse.che.jdt.internal.core.util.HandleFactory.java
License:Open Source License
/** * Create handle by adding child to parent obtained by recursing into parent scopes. *///from w w w .j ava2s. c o m public IJavaElement createElement(Scope scope, int elementPosition, ICompilationUnit unit, HashSet existingElements, HashMap knownScopes) { IJavaElement newElement = (IJavaElement) knownScopes.get(scope); if (newElement != null) return newElement; switch (scope.kind) { case Scope.COMPILATION_UNIT_SCOPE: newElement = unit; break; case Scope.CLASS_SCOPE: IJavaElement parentElement = createElement(scope.parent, elementPosition, unit, existingElements, knownScopes); switch (parentElement.getElementType()) { case IJavaElement.COMPILATION_UNIT: newElement = ((ICompilationUnit) parentElement) .getType(new String(scope.enclosingSourceType().sourceName)); break; case IJavaElement.TYPE: newElement = ((IType) parentElement).getType(new String(scope.enclosingSourceType().sourceName)); break; case IJavaElement.FIELD: case IJavaElement.INITIALIZER: case IJavaElement.METHOD: IMember member = (IMember) parentElement; if (member.isBinary()) { return null; } else { newElement = member.getType(new String(scope.enclosingSourceType().sourceName), 1); // increment occurrence count if collision is detected if (newElement != null) { while (!existingElements.add(newElement)) ((SourceRefElement) newElement).occurrenceCount++; } } break; } if (newElement != null) { knownScopes.put(scope, newElement); } break; case Scope.METHOD_SCOPE: if (scope.isLambdaScope()) { parentElement = createElement(scope.parent, elementPosition, unit, existingElements, knownScopes); LambdaExpression expression = (LambdaExpression) scope.originalReferenceContext(); if (expression.resolvedType != null && expression.resolvedType.isValidBinding() && !(expression.descriptor instanceof ProblemMethodBinding)) { // chain in lambda element only if resolved properly. //newElement = new org.eclipse.jdt.internal.core.SourceLambdaExpression((JavaElement) parentElement, expression) // .getMethod(); newElement = LambdaFactory.createLambdaExpression((JavaElement) parentElement, expression) .getMethod(); knownScopes.put(scope, newElement); return newElement; } return parentElement; } IType parentType = (IType) createElement(scope.parent, elementPosition, unit, existingElements, knownScopes); MethodScope methodScope = (MethodScope) scope; if (methodScope.isInsideInitializer()) { // inside field or initializer, must find proper one TypeDeclaration type = methodScope.referenceType(); int occurenceCount = 1; int length = type.fields == null ? 0 : type.fields.length; for (int i = 0; i < length; i++) { FieldDeclaration field = type.fields[i]; if (field.declarationSourceStart <= elementPosition && elementPosition <= field.declarationSourceEnd) { switch (field.getKind()) { case AbstractVariableDeclaration.FIELD: case AbstractVariableDeclaration.ENUM_CONSTANT: newElement = parentType.getField(new String(field.name)); break; case AbstractVariableDeclaration.INITIALIZER: newElement = parentType.getInitializer(occurenceCount); break; } break; } else if (field.getKind() == AbstractVariableDeclaration.INITIALIZER) { occurenceCount++; } } } else { // method element AbstractMethodDeclaration method = methodScope.referenceMethod(); newElement = parentType.getMethod(new String(method.selector), Util.typeParameterSignatures(method)); if (newElement != null) { knownScopes.put(scope, newElement); } } break; case Scope.BLOCK_SCOPE: // standard block, no element per se newElement = createElement(scope.parent, elementPosition, unit, existingElements, knownScopes); break; } return newElement; }